Properties of the Number 27320

Twenty-Seven Thousand Three Hundred Twenty

Basics

Value: 27319 → 27320 → 27321

Parity: even

Prime: No

Previous Prime: 27299

Next Prime: 27329

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 × 683

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 683, 1366

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101010111000

Octal: 65270

Duodecimal: 13988

Hexadecimal: 6ab8

Square: 746382400

Square Root: 165.28762809115509

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4. A196456

Maximal length of rook tour on an n X n+1 board. A152132

Maximal length of rook tour on an n X n+3 board. A152134

Imbalance of the number of parts of all partitions of n. A194796

Numbers k such that k | sigma₁₁(k). A55715

Irregular triangle read by rows: T(n,k) is the number of chordless cycles of length k in the n-diagonal intersection graph, 4 <= k <= kmax. A371340

Number of n X 5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4. A196453

Numbers n such that the number of primes between n² and (n+1)² = the number of primes between n and Reverse(n) (inclusive). A74817

Number of n X n 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4. A196449

Duplicate of A027319. A27320